*{
    margin: 0;
    padding: 0;
    list-style: none;
}


httml,body,#root{
    width: 100%;
    height: 100%;
}

.header{
    height: 50px;
    width: 100%;
   
}

.main{
    flex: 1;
   overflow-y: scroll;
 
}


.footer{
    height: 70px;
    height: 100%;
   
}


li{
    border: 1px solid seagreen;
}

.demo-swiper {
    .rv-swiper {
      &__slide {
        .rv-swiper-item {
          color: #fff;
          font-size: 20px;
          height: 150px;
          text-align: center;
          display: flex;
          align-items: center;
          justify-content: center;
        }
  
        &:nth-child(odd) {
          .rv-swiper-item {
            background-color: #3f45ff;
          }
        }
  
        &:nth-child(even) {
          .rv-swiper-item {
            background-color: lighten(#3f45ff, 8%);
          }
        }
      }
  
      img {
        display: block;
        box-sizing: border-box;
        width: 100%;
        height: 240px;
        padding: 30px 60px;
        background-color: #fff;
        pointer-events: none;
      }
    }
  }